Milestone - Men's Motorcycle Leather Shirt Size Guide
| SIZE | CHEST | SWEEP | CENTER BACK LENGTH |
| S | 41 - 43 " | 38 - 40 " | 28 - 29 " |
| M | 44 - 46 " | 41 - 43 " | 29 - 30 " |
| L | 47 - 48 " | 44 - 45 " | 29 - 30 " |
| XL | 49 - 51 " | 46 - 48 " | 30 - 31 " |
| XXL | 52 - 53 " | 49 - 50 " | 30 - 31 " |
| 3XL | 54 - 56 " | 51 - 53 " | 31 - 32 " |
| 4XL | 57 - 58 " | 54 - 55 " | 31 - 32 " |
| 5XL | 59 - 61 " | 56 - 58 " | 32 - 33 " |